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<div id="overview"><a href="../../../../../../../../../feilong-core/target/site/apidocs/com/feilong/core/lang/ThreadUtil.html">View Javadoc</a></div><pre>
<a class="jxr_linenumber" name="L1" href="#L1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="L2" href="#L2">2</a>   <em class="jxr_comment"> * Copyright (C) 2008 feilong</em>
<a class="jxr_linenumber" name="L3" href="#L3">3</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a>   <em class="jxr_comment"> * Licensed under the Apache License, Version 2.0 (the "License");</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a>   <em class="jxr_comment"> * you may not use this file except in compliance with the License.</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a>   <em class="jxr_comment"> * You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a>   <em class="jxr_comment"> *         <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em>
<a class="jxr_linenumber" name="L9" href="#L9">9</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a>  <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a>  <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a>  <em class="jxr_comment"> * limitations under the License.</em>
<a class="jxr_linenumber" name="L15" href="#L15">15</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L16" href="#L16">16</a>  <strong class="jxr_keyword">package</strong> com.feilong.core.lang;
<a class="jxr_linenumber" name="L17" href="#L17">17</a>  
<a class="jxr_linenumber" name="L18" href="#L18">18</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.feilong.core.date.DateExtensionUtil.formatDuration;
<a class="jxr_linenumber" name="L19" href="#L19">19</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.feilong.core.lang.ObjectUtil.defaultIfNullOrEmpty;
<a class="jxr_linenumber" name="L20" href="#L20">20</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> org.apache.commons.lang3.ClassUtils.getSimpleName;
<a class="jxr_linenumber" name="L21" href="#L21">21</a>  
<a class="jxr_linenumber" name="L22" href="#L22">22</a>  <strong class="jxr_keyword">import</strong> java.util.Date;
<a class="jxr_linenumber" name="L23" href="#L23">23</a>  <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="L24" href="#L24">24</a>  <strong class="jxr_keyword">import</strong> java.util.Map;
<a class="jxr_linenumber" name="L25" href="#L25">25</a>  
<a class="jxr_linenumber" name="L26" href="#L26">26</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.collections4.ListUtils;
<a class="jxr_linenumber" name="L27" href="#L27">27</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.lang3.Validate;
<a class="jxr_linenumber" name="L28" href="#L28">28</a>  <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
<a class="jxr_linenumber" name="L29" href="#L29">29</a>  <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
<a class="jxr_linenumber" name="L30" href="#L30">30</a>  
<a class="jxr_linenumber" name="L31" href="#L31">31</a>  <strong class="jxr_keyword">import</strong> com.feilong.tools.slf4j.Slf4jUtil;
<a class="jxr_linenumber" name="L32" href="#L32">32</a>  
<a class="jxr_linenumber" name="L33" href="#L33">33</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L34" href="#L34">34</a>  <em class="jxr_javadoccomment"> * 线程相关工具类.</em>
<a class="jxr_linenumber" name="L35" href="#L35">35</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L36" href="#L36">36</a>  <em class="jxr_javadoccomment"> * &lt;h3&gt;关于 {@link ThreadGroup}&lt;/h3&gt;</em>
<a class="jxr_linenumber" name="L37" href="#L37">37</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L38" href="#L38">38</a>  <em class="jxr_javadoccomment"> * &lt;blockquote&gt;</em>
<a class="jxr_linenumber" name="L39" href="#L39">39</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L40" href="#L40">40</a>  <em class="jxr_javadoccomment"> * 线程组表示一个线程的集合。</em>
<a class="jxr_linenumber" name="L41" href="#L41">41</a>  <em class="jxr_javadoccomment"> * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L42" href="#L42">42</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L43" href="#L43">43</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L44" href="#L44">44</a>  <em class="jxr_javadoccomment"> * 此外，线程组也可以包含其他线程组。线程组构成一棵树，&lt;br&gt;</em>
<a class="jxr_linenumber" name="L45" href="#L45">45</a>  <em class="jxr_javadoccomment"> * 在树中，除了初始线程组外，每个线程组都有一个父线程组。&lt;br&gt;</em>
<a class="jxr_linenumber" name="L46" href="#L46">46</a>  <em class="jxr_javadoccomment"> * 允许线程访问有关自己的线程组的信息，但是不允许它访问有关其线程组的父线程组或其他任何线程组的信息。</em>
<a class="jxr_linenumber" name="L47" href="#L47">47</a>  <em class="jxr_javadoccomment"> * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L48" href="#L48">48</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L49" href="#L49">49</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L50" href="#L50">50</a>  <em class="jxr_javadoccomment"> * 所有线程都隶属于一个线程组。那可以是一个默认线程组，亦可是一个创建线程时明确指定的组。</em>
<a class="jxr_linenumber" name="L51" href="#L51">51</a>  <em class="jxr_javadoccomment"> * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L52" href="#L52">52</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L53" href="#L53">53</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L54" href="#L54">54</a>  <em class="jxr_javadoccomment"> * 在创建之初，线程被限制到一个组里，而且不能改变到一个不同的组。每个应用都至少有一个线程从属于系统线程组。&lt;br&gt;</em>
<a class="jxr_linenumber" name="L55" href="#L55">55</a>  <em class="jxr_javadoccomment"> * 若创建多个线程而不指定一个组，它们就会自动归属于系统线程组。&lt;br&gt;</em>
<a class="jxr_linenumber" name="L56" href="#L56">56</a>  <em class="jxr_javadoccomment"> * 线程组也必须从属于其他线程组。&lt;br&gt;</em>
<a class="jxr_linenumber" name="L57" href="#L57">57</a>  <em class="jxr_javadoccomment"> * 必须在构建器里指定新线程组从属于哪个线程组。&lt;br&gt;</em>
<a class="jxr_linenumber" name="L58" href="#L58">58</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L59" href="#L59">59</a>  <em class="jxr_javadoccomment"> * 若在创建一个线程组的时候没有指定它的归属，则同样会自动成为系统线程组的一名属下。</em>
<a class="jxr_linenumber" name="L60" href="#L60">60</a>  <em class="jxr_javadoccomment"> * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L61" href="#L61">61</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L62" href="#L62">62</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L63" href="#L63">63</a>  <em class="jxr_javadoccomment"> * 因此，一个应用程序中的所有线程组最终都会将系统线程组作为自己的“父”</em>
<a class="jxr_linenumber" name="L64" href="#L64">64</a>  <em class="jxr_javadoccomment"> * 之所以要提出“线程组”的概念，一般认为，是由于“安全”或者“保密”方面的理由。&lt;br&gt;</em>
<a class="jxr_linenumber" name="L65" href="#L65">65</a>  <em class="jxr_javadoccomment"> * 根据Arnold和Gosling的说法：“线程组中的线程可以修改组内的其他线程，包括那些位于分层结构最深处的。一个线程不能修改位于自己所在组或者下属组之外的任何线程”</em>
<a class="jxr_linenumber" name="L66" href="#L66">66</a>  <em class="jxr_javadoccomment"> * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L67" href="#L67">67</a>  <em class="jxr_javadoccomment"> * &lt;/blockquote&gt;</em>
<a class="jxr_linenumber" name="L68" href="#L68">68</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L69" href="#L69">69</a>  <em class="jxr_javadoccomment"> * @author &lt;a href="<a href="http://feitianbenyue.iteye.com/" target="alexandria_uri">http://feitianbenyue.iteye.com/</a>"&gt;feilong&lt;/a&gt;</em>
<a class="jxr_linenumber" name="L70" href="#L70">70</a>  <em class="jxr_javadoccomment"> * @see "org.springframework.core.task.SimpleAsyncTaskExecutor"</em>
<a class="jxr_linenumber" name="L71" href="#L71">71</a>  <em class="jxr_javadoccomment"> * @see "org.springframework.core.task.SyncTaskExecutor"</em>
<a class="jxr_linenumber" name="L72" href="#L72">72</a>  <em class="jxr_javadoccomment"> * @see "org.springframework.core.task.TaskExecutor"</em>
<a class="jxr_linenumber" name="L73" href="#L73">73</a>  <em class="jxr_javadoccomment"> * @since 1.10.3</em>
<a class="jxr_linenumber" name="L74" href="#L74">74</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L75" href="#L75">75</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../com/feilong/core/lang/ThreadUtil.html">ThreadUtil</a>{
<a class="jxr_linenumber" name="L76" href="#L76">76</a>  
<a class="jxr_linenumber" name="L77" href="#L77">77</a>      <em class="jxr_javadoccomment">/** The Constant LOGGER. */</em>
<a class="jxr_linenumber" name="L78" href="#L78">78</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Logger LOGGER = LoggerFactory.getLogger(ThreadUtil.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="L79" href="#L79">79</a>  
<a class="jxr_linenumber" name="L80" href="#L80">80</a>      <em class="jxr_javadoccomment">/** Don't let anyone instantiate this class. */</em>
<a class="jxr_linenumber" name="L81" href="#L81">81</a>      <strong class="jxr_keyword">private</strong> <a href="../../../../com/feilong/core/lang/ThreadUtil.html">ThreadUtil</a>(){
<a class="jxr_linenumber" name="L82" href="#L82">82</a>          <em class="jxr_comment">//AssertionError不是必须的. 但它可以避免不小心在类的内部调用构造器. 保证该类在任何情况下都不会被实例化.</em>
<a class="jxr_linenumber" name="L83" href="#L83">83</a>          <em class="jxr_comment">//see 《Effective Java》 2nd</em>
<a class="jxr_linenumber" name="L84" href="#L84">84</a>          <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> AssertionError(<span class="jxr_string">"No "</span> + getClass().getName() + <span class="jxr_string">" instances for you!"</span>);
<a class="jxr_linenumber" name="L85" href="#L85">85</a>      }
<a class="jxr_linenumber" name="L86" href="#L86">86</a>  
<a class="jxr_linenumber" name="L87" href="#L87">87</a>      <em class="jxr_comment">//---------------------------------------------------------------</em>
<a class="jxr_linenumber" name="L88" href="#L88">88</a>  
<a class="jxr_linenumber" name="L89" href="#L89">89</a>      <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L90" href="#L90">90</a>  <em class="jxr_javadoccomment">     * 创建指定数量 &lt;b&gt;threadCount&lt;/b&gt; 的线程,并执行.</em>
<a class="jxr_linenumber" name="L91" href="#L91">91</a>  <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L92" href="#L92">92</a>  <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L93" href="#L93">93</a>  <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L94" href="#L94">94</a>  <em class="jxr_javadoccomment">     * 如果 &lt;code&gt;runnable&lt;/code&gt; 是null,抛出 {@link NullPointerException}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L95" href="#L95">95</a>  <em class="jxr_javadoccomment">     * 如果 {@code threadCount &lt;=0},抛出 {@link IllegalArgumentException}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L96" href="#L96">96</a>  <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L97" href="#L97">97</a>  <em class="jxr_javadoccomment">     * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L98" href="#L98">98</a>  <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="L99" href="#L99">99</a>  <em class="jxr_javadoccomment">     * @param runnable</em>
<a class="jxr_linenumber" name="L100" href="#L100">100</a> <em class="jxr_javadoccomment">     *            the runnable</em>
<a class="jxr_linenumber" name="L101" href="#L101">101</a> <em class="jxr_javadoccomment">     * @param threadCount</em>
<a class="jxr_linenumber" name="L102" href="#L102">102</a> <em class="jxr_javadoccomment">     *            the thread count</em>
<a class="jxr_linenumber" name="L103" href="#L103">103</a> <em class="jxr_javadoccomment">     * @since 1.10.4</em>
<a class="jxr_linenumber" name="L104" href="#L104">104</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L105" href="#L105">105</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> execute(Runnable runnable,<strong class="jxr_keyword">int</strong> threadCount){
<a class="jxr_linenumber" name="L106" href="#L106">106</a>         Validate.notNull(runnable, <span class="jxr_string">"runnable can't be null!"</span>);
<a class="jxr_linenumber" name="L107" href="#L107">107</a>         Validate.isTrue(threadCount &gt; 0, <span class="jxr_string">"threadCount must &gt; 0"</span>);
<a class="jxr_linenumber" name="L108" href="#L108">108</a> 
<a class="jxr_linenumber" name="L109" href="#L109">109</a>         <em class="jxr_comment">//---------------------------------------------------------------</em>
<a class="jxr_linenumber" name="L110" href="#L110">110</a> 
<a class="jxr_linenumber" name="L111" href="#L111">111</a>         Date beginDate = <strong class="jxr_keyword">new</strong> Date();
<a class="jxr_linenumber" name="L112" href="#L112">112</a> 
<a class="jxr_linenumber" name="L113" href="#L113">113</a>         Thread[] threads = buildThreadArray(runnable, threadCount);
<a class="jxr_linenumber" name="L114" href="#L114">114</a>         ThreadUtil.startAndJoin(threads);
<a class="jxr_linenumber" name="L115" href="#L115">115</a> 
<a class="jxr_linenumber" name="L116" href="#L116">116</a>         <em class="jxr_comment">//---------------------------------------------------------------</em>
<a class="jxr_linenumber" name="L117" href="#L117">117</a> 
<a class="jxr_linenumber" name="L118" href="#L118">118</a>         <strong class="jxr_keyword">if</strong> (LOGGER.isInfoEnabled()){
<a class="jxr_linenumber" name="L119" href="#L119">119</a>             LOGGER.info(<span class="jxr_string">"runnable:[{}],threadCount:[{}],total use time:{}"</span>, runnable.toString(), threadCount, formatDuration(beginDate));
<a class="jxr_linenumber" name="L120" href="#L120">120</a>         }
<a class="jxr_linenumber" name="L121" href="#L121">121</a>     }
<a class="jxr_linenumber" name="L122" href="#L122">122</a> 
<a class="jxr_linenumber" name="L123" href="#L123">123</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L124" href="#L124">124</a> <em class="jxr_javadoccomment">     * Builds the thread array.</em>
<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="L126" href="#L126">126</a> <em class="jxr_javadoccomment">     * @param runnable</em>
<a class="jxr_linenumber" name="L127" href="#L127">127</a> <em class="jxr_javadoccomment">     *            the runnable</em>
<a class="jxr_linenumber" name="L128" href="#L128">128</a> <em class="jxr_javadoccomment">     * @param threadCount</em>
<a class="jxr_linenumber" name="L129" href="#L129">129</a> <em class="jxr_javadoccomment">     *            the thread count</em>
<a class="jxr_linenumber" name="L130" href="#L130">130</a> <em class="jxr_javadoccomment">     * @return the thread[]</em>
<a class="jxr_linenumber" name="L131" href="#L131">131</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L132" href="#L132">132</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Thread[] buildThreadArray(Runnable runnable,<strong class="jxr_keyword">int</strong> threadCount){
<a class="jxr_linenumber" name="L133" href="#L133">133</a>         Thread[] threads = <strong class="jxr_keyword">new</strong> Thread[threadCount];
<a class="jxr_linenumber" name="L134" href="#L134">134</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; threadCount; ++i){
<a class="jxr_linenumber" name="L135" href="#L135">135</a>             threads[i] = <strong class="jxr_keyword">new</strong> Thread(runnable);
<a class="jxr_linenumber" name="L136" href="#L136">136</a>         }
<a class="jxr_linenumber" name="L137" href="#L137">137</a>         <strong class="jxr_keyword">return</strong> threads;
<a class="jxr_linenumber" name="L138" href="#L138">138</a>     }
<a class="jxr_linenumber" name="L139" href="#L139">139</a> 
<a class="jxr_linenumber" name="L140" href="#L140">140</a>     <em class="jxr_comment">//---------------------------------------------------------------</em>
<a class="jxr_linenumber" name="L141" href="#L141">141</a> 
<a class="jxr_linenumber" name="L142" href="#L142">142</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L143" href="#L143">143</a> <em class="jxr_javadoccomment">     * 给定一个待解析的 &lt;code&gt;list&lt;/code&gt;,设定每个线程执行多少条 &lt;code&gt;eachSize&lt;/code&gt;,传入一些额外的参数 &lt;code&gt;paramsMap&lt;/code&gt;,使用自定义的</em>
<a class="jxr_linenumber" name="L144" href="#L144">144</a> <em class="jxr_javadoccomment">     * &lt;code&gt;partitionRunnableBuilder&lt;/code&gt;,自动&lt;span style="color:green"&gt;构造多条线程&lt;/span&gt;并运行.</em>
<a class="jxr_linenumber" name="L145" href="#L145">145</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L146" href="#L146">146</a> <em class="jxr_javadoccomment">     * &lt;h3&gt;适用场景:&lt;/h3&gt;</em>
<a class="jxr_linenumber" name="L147" href="#L147">147</a> <em class="jxr_javadoccomment">     * &lt;blockquote&gt;</em>
<a class="jxr_linenumber" name="L148" href="#L148">148</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L149" href="#L149">149</a> <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L150" href="#L150">150</a> <em class="jxr_javadoccomment">     * 比如同步库存,一次从MQ或者其他接口中得到了5000条数据,如果使用单线程做5000次循环,势必会比较慢,并且影响性能; 如果调用这个方法,传入eachSize=100, 那么自动会开启5000/100=50 个线程来跑功能,大大提高同步库存的速度</em>
<a class="jxr_linenumber" name="L151" href="#L151">151</a> <em class="jxr_javadoccomment">     * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L152" href="#L152">152</a> <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L153" href="#L153">153</a> <em class="jxr_javadoccomment">     * 其他的适用场景还有诸如同步商品主档数据,同步订单等等这类每个独立对象之间没有相关联关系的数据,能提高执行速度和效率</em>
<a class="jxr_linenumber" name="L154" href="#L154">154</a> <em class="jxr_javadoccomment">     * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L155" href="#L155">155</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L156" href="#L156">156</a> <em class="jxr_javadoccomment">     * &lt;/blockquote&gt;</em>
<a class="jxr_linenumber" name="L157" href="#L157">157</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L158" href="#L158">158</a> <em class="jxr_javadoccomment">     * &lt;h3&gt;重构:&lt;/h3&gt;</em>
<a class="jxr_linenumber" name="L159" href="#L159">159</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L160" href="#L160">160</a> <em class="jxr_javadoccomment">     * &lt;blockquote&gt;</em>
<a class="jxr_linenumber" name="L161" href="#L161">161</a> <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L162" href="#L162">162</a> <em class="jxr_javadoccomment">     * 对于以下代码:模拟10个对象/数字,循环执行任务(可能是操作数据库等)</em>
<a class="jxr_linenumber" name="L163" href="#L163">163</a> <em class="jxr_javadoccomment">     * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L164" href="#L164">164</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L165" href="#L165">165</a> <em class="jxr_javadoccomment">     * &lt;pre class="code"&gt;</em>
<a class="jxr_linenumber" name="L166" href="#L166">166</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L167" href="#L167">167</a> <em class="jxr_javadoccomment">     * public void testExecuteTest() throws InterruptedException{</em>
<a class="jxr_linenumber" name="L168" href="#L168">168</a> <em class="jxr_javadoccomment">     *     Date beginDate = new Date();</em>
<a class="jxr_linenumber" name="L169" href="#L169">169</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L170" href="#L170">170</a> <em class="jxr_javadoccomment">     *     List{@code &lt;Integer&gt;} list = toList(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);</em>
<a class="jxr_linenumber" name="L171" href="#L171">171</a> <em class="jxr_javadoccomment">     *     for (Integer integer : list){</em>
<a class="jxr_linenumber" name="L172" href="#L172">172</a> <em class="jxr_javadoccomment">     *         &lt;span style="color:green"&gt;//------&lt;/span&gt;</em>
<a class="jxr_linenumber" name="L173" href="#L173">173</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L174" href="#L174">174</a> <em class="jxr_javadoccomment">     *         &lt;span style="color:green"&gt;//模拟 do something&lt;/span&gt;</em>
<a class="jxr_linenumber" name="L175" href="#L175">175</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L176" href="#L176">176</a> <em class="jxr_javadoccomment">     *         &lt;span style="color:green"&gt;//---------&lt;/span&gt;</em>
<a class="jxr_linenumber" name="L177" href="#L177">177</a> <em class="jxr_javadoccomment">     *         Thread.sleep(1 * MILLISECOND_PER_SECONDS);</em>
<a class="jxr_linenumber" name="L178" href="#L178">178</a> <em class="jxr_javadoccomment">     *     }</em>
<a class="jxr_linenumber" name="L179" href="#L179">179</a> <em class="jxr_javadoccomment">     *     LOGGER.info("use time: [{}]", formatDuration(beginDate));</em>
<a class="jxr_linenumber" name="L180" href="#L180">180</a> <em class="jxr_javadoccomment">     * }</em>
<a class="jxr_linenumber" name="L181" href="#L181">181</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L182" href="#L182">182</a> <em class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
<a class="jxr_linenumber" name="L183" href="#L183">183</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L184" href="#L184">184</a> <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L185" href="#L185">185</a> <em class="jxr_javadoccomment">     * 统计总耗时时间 需要 use time:&lt;span style="color:red"&gt;10秒28毫秒&lt;/span&gt;</em>
<a class="jxr_linenumber" name="L186" href="#L186">186</a> <em class="jxr_javadoccomment">     * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L187" href="#L187">187</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L188" href="#L188">188</a> <em class="jxr_javadoccomment">     * &lt;b&gt;此时你可以调用此方法,改成多线程执行:&lt;/b&gt;</em>
<a class="jxr_linenumber" name="L189" href="#L189">189</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L190" href="#L190">190</a> <em class="jxr_javadoccomment">     * &lt;pre class="code"&gt;</em>
<a class="jxr_linenumber" name="L191" href="#L191">191</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L192" href="#L192">192</a> <em class="jxr_javadoccomment">     * public void testExecuteTestUsePartitionRunnableBuilder() throws InterruptedException{</em>
<a class="jxr_linenumber" name="L193" href="#L193">193</a> <em class="jxr_javadoccomment">     *     Date beginDate = new Date();</em>
<a class="jxr_linenumber" name="L194" href="#L194">194</a> <em class="jxr_javadoccomment">     *     List{@code &lt;Integer&gt;} list = toList(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);</em>
<a class="jxr_linenumber" name="L195" href="#L195">195</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L196" href="#L196">196</a> <em class="jxr_javadoccomment">     *     &lt;span style="color:green"&gt;//每个线程执行2条数据, 没有自定义 paramsMap&lt;/span&gt;</em>
<a class="jxr_linenumber" name="L197" href="#L197">197</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L198" href="#L198">198</a> <em class="jxr_javadoccomment">     *     &lt;span style="color:green"&gt;//将会自动创建 list.size()/2 =5个 线程执行&lt;/span&gt;</em>
<a class="jxr_linenumber" name="L199" href="#L199">199</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L200" href="#L200">200</a> <em class="jxr_javadoccomment">     *     &lt;span style="color:green"&gt;//每个线程执行的,将会是 PartitionRunnableBuilder build 返回的 Runnable&lt;/span&gt;</em>
<a class="jxr_linenumber" name="L201" href="#L201">201</a> <em class="jxr_javadoccomment">     *     ThreadUtil.execute(list, 1, null, new PartitionRunnableBuilder{@code &lt;Integer&gt;}(){</em>
<a class="jxr_linenumber" name="L202" href="#L202">202</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L203" href="#L203">203</a> <em class="jxr_javadoccomment">     *         &amp;#64;Override</em>
<a class="jxr_linenumber" name="L204" href="#L204">204</a> <em class="jxr_javadoccomment">     *         public Runnable build(final List{@code &lt;Integer&gt;} perBatchList,PartitionThreadEntity partitionThreadEntity,Map{@code &lt;String, ?&gt;} paramsMap){</em>
<a class="jxr_linenumber" name="L205" href="#L205">205</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L206" href="#L206">206</a> <em class="jxr_javadoccomment">     *             return new Runnable(){</em>
<a class="jxr_linenumber" name="L207" href="#L207">207</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L208" href="#L208">208</a> <em class="jxr_javadoccomment">     *                 &amp;#64;Override</em>
<a class="jxr_linenumber" name="L209" href="#L209">209</a> <em class="jxr_javadoccomment">     *                 public void run(){</em>
<a class="jxr_linenumber" name="L210" href="#L210">210</a> <em class="jxr_javadoccomment">     *                     for (Integer integer : perBatchList){</em>
<a class="jxr_linenumber" name="L211" href="#L211">211</a> <em class="jxr_javadoccomment">     *                         &lt;span style="color:green"&gt;//------&lt;/span&gt;</em>
<a class="jxr_linenumber" name="L212" href="#L212">212</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L213" href="#L213">213</a> <em class="jxr_javadoccomment">     *                         &lt;span style="color:green"&gt;//模拟 do something&lt;/span&gt;</em>
<a class="jxr_linenumber" name="L214" href="#L214">214</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L215" href="#L215">215</a> <em class="jxr_javadoccomment">     *                         &lt;span style="color:green"&gt;//---------&lt;/span&gt;</em>
<a class="jxr_linenumber" name="L216" href="#L216">216</a> <em class="jxr_javadoccomment">     *                         try{</em>
<a class="jxr_linenumber" name="L217" href="#L217">217</a> <em class="jxr_javadoccomment">     *                             Thread.sleep(1 * MILLISECOND_PER_SECONDS);</em>
<a class="jxr_linenumber" name="L218" href="#L218">218</a> <em class="jxr_javadoccomment">     *                         }catch (InterruptedException e){</em>
<a class="jxr_linenumber" name="L219" href="#L219">219</a> <em class="jxr_javadoccomment">     *                             LOGGER.error("", e);</em>
<a class="jxr_linenumber" name="L220" href="#L220">220</a> <em class="jxr_javadoccomment">     *                         }</em>
<a class="jxr_linenumber" name="L221" href="#L221">221</a> <em class="jxr_javadoccomment">     *                     }</em>
<a class="jxr_linenumber" name="L222" href="#L222">222</a> <em class="jxr_javadoccomment">     *                 }</em>
<a class="jxr_linenumber" name="L223" href="#L223">223</a> <em class="jxr_javadoccomment">     *             };</em>
<a class="jxr_linenumber" name="L224" href="#L224">224</a> <em class="jxr_javadoccomment">     *         }</em>
<a class="jxr_linenumber" name="L225" href="#L225">225</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L226" href="#L226">226</a> <em class="jxr_javadoccomment">     *     });</em>
<a class="jxr_linenumber" name="L227" href="#L227">227</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L228" href="#L228">228</a> <em class="jxr_javadoccomment">     *     LOGGER.info("use time: [{}]", formatDuration(beginDate));</em>
<a class="jxr_linenumber" name="L229" href="#L229">229</a> <em class="jxr_javadoccomment">     * }</em>
<a class="jxr_linenumber" name="L230" href="#L230">230</a> <em class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
<a class="jxr_linenumber" name="L231" href="#L231">231</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L232" href="#L232">232</a> <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L233" href="#L233">233</a> <em class="jxr_javadoccomment">     * 统计总耗时时间 需要 use time:&lt;span style="color:red"&gt;2秒36毫秒&lt;/span&gt;</em>
<a class="jxr_linenumber" name="L234" href="#L234">234</a> <em class="jxr_javadoccomment">     * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L235" href="#L235">235</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L236" href="#L236">236</a> <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L237" href="#L237">237</a> <em class="jxr_javadoccomment">     * 对于上述的case,如果将 eachSize 参数由2 改成1, 统计总耗时时间 需要 use time:&lt;span style="color:red"&gt;1秒36毫秒&lt;/span&gt;</em>
<a class="jxr_linenumber" name="L238" href="#L238">238</a> <em class="jxr_javadoccomment">     * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L239" href="#L239">239</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L240" href="#L240">240</a> <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L241" href="#L241">241</a> <em class="jxr_javadoccomment">     * 可见 调用该方法,使用多线程能节省执行时间,提高效率; 但是也需要酌情考虑eachSize大小,合理的开启线程数量</em>
<a class="jxr_linenumber" name="L242" href="#L242">242</a> <em class="jxr_javadoccomment">     * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L243" href="#L243">243</a> <em class="jxr_javadoccomment">     * &lt;/blockquote&gt;</em>
<a class="jxr_linenumber" name="L244" href="#L244">244</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L245" href="#L245">245</a> <em class="jxr_javadoccomment">     * &lt;h3&gt;说明:&lt;/h3&gt;</em>
<a class="jxr_linenumber" name="L246" href="#L246">246</a> <em class="jxr_javadoccomment">     * &lt;blockquote&gt;</em>
<a class="jxr_linenumber" name="L247" href="#L247">247</a> <em class="jxr_javadoccomment">     * 线程是稀缺资源，如果无限制的创建，不仅会消耗系统资源，还会降低系统的稳定性;&lt;br&gt;</em>
<a class="jxr_linenumber" name="L248" href="#L248">248</a> <em class="jxr_javadoccomment">     * 需要注意合理的评估&lt;code&gt;list&lt;/code&gt; 的大小和&lt;code&gt;eachSize&lt;/code&gt; 比率;&lt;br&gt;</em>
<a class="jxr_linenumber" name="L249" href="#L249">249</a> <em class="jxr_javadoccomment">     * 不建议&lt;code&gt;list&lt;/code&gt; size很大,比如 20W,而&lt;code&gt;eachSize&lt;/code&gt;值很小,比如2 ,那么会开启20W/2=10W个线程;此时建议考虑 线程池的实现方案</em>
<a class="jxr_linenumber" name="L250" href="#L250">250</a> <em class="jxr_javadoccomment">     * &lt;/blockquote&gt;</em>
<a class="jxr_linenumber" name="L251" href="#L251">251</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L252" href="#L252">252</a> <em class="jxr_javadoccomment">     * &lt;h3&gt;对于参数 paramsMap 的使用:&lt;/h3&gt;</em>
<a class="jxr_linenumber" name="L253" href="#L253">253</a> <em class="jxr_javadoccomment">     * &lt;blockquote&gt;</em>
<a class="jxr_linenumber" name="L254" href="#L254">254</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L255" href="#L255">255</a> <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L256" href="#L256">256</a> <em class="jxr_javadoccomment">     * 比如你需要拿到最终每条数据执行的结果,以便后续进行处理(比如对失败的操作再次执行或者发送汇报邮件等)</em>
<a class="jxr_linenumber" name="L257" href="#L257">257</a> <em class="jxr_javadoccomment">     * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L258" href="#L258">258</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L259" href="#L259">259</a> <em class="jxr_javadoccomment">     * &lt;pre class="code"&gt;</em>
<a class="jxr_linenumber" name="L260" href="#L260">260</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L261" href="#L261">261</a> <em class="jxr_javadoccomment">     * public void testExecuteTestUsePartitionRunnableBuilderParamsMap() throws InterruptedException{</em>
<a class="jxr_linenumber" name="L262" href="#L262">262</a> <em class="jxr_javadoccomment">     *     Date beginDate = new Date();</em>
<a class="jxr_linenumber" name="L263" href="#L263">263</a> <em class="jxr_javadoccomment">     *     List{@code &lt;Integer&gt;} list = toList(0, 1, 2, 3, 4, 5, 6, 7, 8, 9);</em>
<a class="jxr_linenumber" name="L264" href="#L264">264</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L265" href="#L265">265</a> <em class="jxr_javadoccomment">     *     final Map{@code &lt;Integer, Boolean&gt;} indexAndResultMap = Collections.synchronizedSortedMap(new TreeMap{@code &lt;Integer, Boolean&gt;}());</em>
<a class="jxr_linenumber" name="L266" href="#L266">266</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L267" href="#L267">267</a> <em class="jxr_javadoccomment">     *     ThreadUtil.execute(list, 2, null, new PartitionRunnableBuilder{@code &lt;Integer&gt;}(){</em>
<a class="jxr_linenumber" name="L268" href="#L268">268</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L269" href="#L269">269</a> <em class="jxr_javadoccomment">     *         &amp;#64;Override</em>
<a class="jxr_linenumber" name="L270" href="#L270">270</a> <em class="jxr_javadoccomment">     *         public Runnable build(</em>
<a class="jxr_linenumber" name="L271" href="#L271">271</a> <em class="jxr_javadoccomment">     *                         final List{@code &lt;Integer&gt;} perBatchList,</em>
<a class="jxr_linenumber" name="L272" href="#L272">272</a> <em class="jxr_javadoccomment">     *                         final PartitionThreadEntity partitionThreadEntity,</em>
<a class="jxr_linenumber" name="L273" href="#L273">273</a> <em class="jxr_javadoccomment">     *                         Map{@code &lt;String, ?&gt;} paramsMap){</em>
<a class="jxr_linenumber" name="L274" href="#L274">274</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L275" href="#L275">275</a> <em class="jxr_javadoccomment">     *             return new Runnable(){</em>
<a class="jxr_linenumber" name="L276" href="#L276">276</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L277" href="#L277">277</a> <em class="jxr_javadoccomment">     *                 &amp;#64;Override</em>
<a class="jxr_linenumber" name="L278" href="#L278">278</a> <em class="jxr_javadoccomment">     *                 public void run(){</em>
<a class="jxr_linenumber" name="L279" href="#L279">279</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L280" href="#L280">280</a> <em class="jxr_javadoccomment">     *                     int i = 0;</em>
<a class="jxr_linenumber" name="L281" href="#L281">281</a> <em class="jxr_javadoccomment">     *                     for (Integer integer : perBatchList){</em>
<a class="jxr_linenumber" name="L282" href="#L282">282</a> <em class="jxr_javadoccomment">     *                         &lt;span style="color:green"&gt;//------&lt;/span&gt;</em>
<a class="jxr_linenumber" name="L283" href="#L283">283</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L284" href="#L284">284</a> <em class="jxr_javadoccomment">     *                         &lt;span style="color:green"&gt;//模拟 do something&lt;/span&gt;</em>
<a class="jxr_linenumber" name="L285" href="#L285">285</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L286" href="#L286">286</a> <em class="jxr_javadoccomment">     *                         &lt;span style="color:green"&gt;//---------&lt;/span&gt;</em>
<a class="jxr_linenumber" name="L287" href="#L287">287</a> <em class="jxr_javadoccomment">     *                         try{</em>
<a class="jxr_linenumber" name="L288" href="#L288">288</a> <em class="jxr_javadoccomment">     *                             Thread.sleep(1 * MILLISECOND_PER_SECONDS);</em>
<a class="jxr_linenumber" name="L289" href="#L289">289</a> <em class="jxr_javadoccomment">     *                         }catch (InterruptedException e){</em>
<a class="jxr_linenumber" name="L290" href="#L290">290</a> <em class="jxr_javadoccomment">     *                             LOGGER.error("", e);</em>
<a class="jxr_linenumber" name="L291" href="#L291">291</a> <em class="jxr_javadoccomment">     *                         }</em>
<a class="jxr_linenumber" name="L292" href="#L292">292</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L293" href="#L293">293</a> <em class="jxr_javadoccomment">     *                         int indexInTotalList = getIndex(partitionThreadEntity, i);</em>
<a class="jxr_linenumber" name="L294" href="#L294">294</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L295" href="#L295">295</a> <em class="jxr_javadoccomment">     *                         &lt;span style="color:green"&gt;//模拟 当值是 5 或者8 的时候 操作结果是false&lt;/span&gt;</em>
<a class="jxr_linenumber" name="L296" href="#L296">296</a> <em class="jxr_javadoccomment">     *                         boolean result = (integer == 5 || integer == 8) ? false : true;</em>
<a class="jxr_linenumber" name="L297" href="#L297">297</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L298" href="#L298">298</a> <em class="jxr_javadoccomment">     *                         indexAndResultMap.put(indexInTotalList, result);</em>
<a class="jxr_linenumber" name="L299" href="#L299">299</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L300" href="#L300">300</a> <em class="jxr_javadoccomment">     *                         i++;</em>
<a class="jxr_linenumber" name="L301" href="#L301">301</a> <em class="jxr_javadoccomment">     *                     }</em>
<a class="jxr_linenumber" name="L302" href="#L302">302</a> <em class="jxr_javadoccomment">     *                 }</em>
<a class="jxr_linenumber" name="L303" href="#L303">303</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L304" href="#L304">304</a> <em class="jxr_javadoccomment">     *                 private Integer getIndex(PartitionThreadEntity partitionThreadEntity,int i){</em>
<a class="jxr_linenumber" name="L305" href="#L305">305</a> <em class="jxr_javadoccomment">     *                     int batchNumber = partitionThreadEntity.getBatchNumber();</em>
<a class="jxr_linenumber" name="L306" href="#L306">306</a> <em class="jxr_javadoccomment">     *                     return batchNumber * partitionThreadEntity.getEachSize() + i;</em>
<a class="jxr_linenumber" name="L307" href="#L307">307</a> <em class="jxr_javadoccomment">     *                 }</em>
<a class="jxr_linenumber" name="L308" href="#L308">308</a> <em class="jxr_javadoccomment">     *             };</em>
<a class="jxr_linenumber" name="L309" href="#L309">309</a> <em class="jxr_javadoccomment">     *         }</em>
<a class="jxr_linenumber" name="L310" href="#L310">310</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L311" href="#L311">311</a> <em class="jxr_javadoccomment">     *     });</em>
<a class="jxr_linenumber" name="L312" href="#L312">312</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L313" href="#L313">313</a> <em class="jxr_javadoccomment">     *     LOGGER.debug(JsonUtil.format(indexAndResultMap));</em>
<a class="jxr_linenumber" name="L314" href="#L314">314</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L315" href="#L315">315</a> <em class="jxr_javadoccomment">     *     LOGGER.info("use time: [{}]", formatDuration(beginDate));</em>
<a class="jxr_linenumber" name="L316" href="#L316">316</a> <em class="jxr_javadoccomment">     * }</em>
<a class="jxr_linenumber" name="L317" href="#L317">317</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L318" href="#L318">318</a> <em class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
<a class="jxr_linenumber" name="L319" href="#L319">319</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L320" href="#L320">320</a> <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L321" href="#L321">321</a> <em class="jxr_javadoccomment">     * 输出结果:</em>
<a class="jxr_linenumber" name="L322" href="#L322">322</a> <em class="jxr_javadoccomment">     * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L323" href="#L323">323</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L324" href="#L324">324</a> <em class="jxr_javadoccomment">     * &lt;pre&gt;</em>
<a class="jxr_linenumber" name="L325" href="#L325">325</a> <em class="jxr_javadoccomment">    29:21 DEBUG (ThreadUtilExample.java:161) [testExecuteTestUsePartitionRunnableBuilderParamsMap()]     {</em>
<a class="jxr_linenumber" name="L326" href="#L326">326</a> <em class="jxr_javadoccomment">        "0": true,</em>
<a class="jxr_linenumber" name="L327" href="#L327">327</a> <em class="jxr_javadoccomment">        "1": true,</em>
<a class="jxr_linenumber" name="L328" href="#L328">328</a> <em class="jxr_javadoccomment">        "2": true,</em>
<a class="jxr_linenumber" name="L329" href="#L329">329</a> <em class="jxr_javadoccomment">        "3": true,</em>
<a class="jxr_linenumber" name="L330" href="#L330">330</a> <em class="jxr_javadoccomment">        "4": true,</em>
<a class="jxr_linenumber" name="L331" href="#L331">331</a> <em class="jxr_javadoccomment">        "5": false,</em>
<a class="jxr_linenumber" name="L332" href="#L332">332</a> <em class="jxr_javadoccomment">        "6": true,</em>
<a class="jxr_linenumber" name="L333" href="#L333">333</a> <em class="jxr_javadoccomment">        "7": true,</em>
<a class="jxr_linenumber" name="L334" href="#L334">334</a> <em class="jxr_javadoccomment">        "8": false,</em>
<a class="jxr_linenumber" name="L335" href="#L335">335</a> <em class="jxr_javadoccomment">        "9": true</em>
<a class="jxr_linenumber" name="L336" href="#L336">336</a> <em class="jxr_javadoccomment">    }</em>
<a class="jxr_linenumber" name="L337" href="#L337">337</a> <em class="jxr_javadoccomment">    29:21 INFO  (ThreadUtilExample.java:164) [testExecuteTestUsePartitionRunnableBuilderParamsMap()] use time:2秒181毫秒</em>
<a class="jxr_linenumber" name="L338" href="#L338">338</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L339" href="#L339">339</a> <em class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
<a class="jxr_linenumber" name="L340" href="#L340">340</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L341" href="#L341">341</a> <em class="jxr_javadoccomment">     * &lt;/blockquote&gt;</em>
<a class="jxr_linenumber" name="L342" href="#L342">342</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L343" href="#L343">343</a> <em class="jxr_javadoccomment">     * &lt;h3&gt;异常:&lt;/h3&gt;</em>
<a class="jxr_linenumber" name="L344" href="#L344">344</a> <em class="jxr_javadoccomment">     * &lt;blockquote&gt;</em>
<a class="jxr_linenumber" name="L345" href="#L345">345</a> <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L346" href="#L346">346</a> <em class="jxr_javadoccomment">     * 如果 &lt;code&gt;list&lt;/code&gt; 是null,抛出 {@link NullPointerException}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L347" href="#L347">347</a> <em class="jxr_javadoccomment">     * 如果 &lt;code&gt;list&lt;/code&gt; 是empty,抛出 {@link IllegalArgumentException}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L348" href="#L348">348</a> <em class="jxr_javadoccomment">     * 如果 &lt;code&gt;partitionRunnableBuilder&lt;/code&gt; 是null,抛出 {@link NullPointerException}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L349" href="#L349">349</a> <em class="jxr_javadoccomment">     * 如果 {@code eachSize&lt;=0} 是null,抛出 {@link IllegalArgumentException}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L350" href="#L350">350</a> <em class="jxr_javadoccomment">     * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L351" href="#L351">351</a> <em class="jxr_javadoccomment">     * &lt;/blockquote&gt;</em>
<a class="jxr_linenumber" name="L352" href="#L352">352</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="L353" href="#L353">353</a> <em class="jxr_javadoccomment">     * @param &lt;T&gt;</em>
<a class="jxr_linenumber" name="L354" href="#L354">354</a> <em class="jxr_javadoccomment">     *            the generic type</em>
<a class="jxr_linenumber" name="L355" href="#L355">355</a> <em class="jxr_javadoccomment">     * @param list</em>
<a class="jxr_linenumber" name="L356" href="#L356">356</a> <em class="jxr_javadoccomment">     *            执行解析的list, 比如 100000个 User,不能为null或者empty</em>
<a class="jxr_linenumber" name="L357" href="#L357">357</a> <em class="jxr_javadoccomment">     * @param eachSize</em>
<a class="jxr_linenumber" name="L358" href="#L358">358</a> <em class="jxr_javadoccomment">     *            每个线程执行多少个对象,比如 一个线程解析 1000个 User, 那么程序内部 会自动创建 100000/1000个 线程去解析;&lt;br&gt;</em>
<a class="jxr_linenumber" name="L359" href="#L359">359</a> <em class="jxr_javadoccomment">     *            必须{@code &gt;}0</em>
<a class="jxr_linenumber" name="L360" href="#L360">360</a> <em class="jxr_javadoccomment">     * @param paramsMap</em>
<a class="jxr_linenumber" name="L361" href="#L361">361</a> <em class="jxr_javadoccomment">     *            自定义的相关参数,该参数目的是你可以在自定义的 &lt;code&gt;partitionRunnableBuilder&lt;/code&gt;中使用;&lt;br&gt;</em>
<a class="jxr_linenumber" name="L362" href="#L362">362</a> <em class="jxr_javadoccomment">     *            如果你传入的&lt;code&gt;partitionRunnableBuilder&lt;/code&gt;中不需要额外的自定义参数,那么此处可以传入null</em>
<a class="jxr_linenumber" name="L363" href="#L363">363</a> <em class="jxr_javadoccomment">     * @param partitionRunnableBuilder</em>
<a class="jxr_linenumber" name="L364" href="#L364">364</a> <em class="jxr_javadoccomment">     *            每个线程做的事情,不能为null</em>
<a class="jxr_linenumber" name="L365" href="#L365">365</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L366" href="#L366">366</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> &lt;T&gt; <strong class="jxr_keyword">void</strong> execute(List&lt;T&gt; list,<strong class="jxr_keyword">int</strong> eachSize,Map&lt;String, ?&gt; paramsMap,PartitionRunnableBuilder&lt;T&gt; partitionRunnableBuilder){
<a class="jxr_linenumber" name="L367" href="#L367">367</a>         Validate.notEmpty(list, <span class="jxr_string">"list can't be null/empty!"</span>);
<a class="jxr_linenumber" name="L368" href="#L368">368</a>         Validate.notNull(partitionRunnableBuilder, <span class="jxr_string">"partitionRunnableBuilder can't be null!"</span>);
<a class="jxr_linenumber" name="L369" href="#L369">369</a> 
<a class="jxr_linenumber" name="L370" href="#L370">370</a>         Validate.isTrue(eachSize &gt; 0, <span class="jxr_string">"eachSize must &gt; 0"</span>);
<a class="jxr_linenumber" name="L371" href="#L371">371</a> 
<a class="jxr_linenumber" name="L372" href="#L372">372</a>         <em class="jxr_comment">//-----------------------------------------------------------------------------------------------</em>
<a class="jxr_linenumber" name="L373" href="#L373">373</a>         <strong class="jxr_keyword">if</strong> (LOGGER.isInfoEnabled()){
<a class="jxr_linenumber" name="L374" href="#L374">374</a>             LOGGER.info(<span class="jxr_string">"begin [{}],list size:[{}],eachSize:[{}]"</span>, getName(partitionRunnableBuilder), list.size(), eachSize);
<a class="jxr_linenumber" name="L375" href="#L375">375</a>         }
<a class="jxr_linenumber" name="L376" href="#L376">376</a> 
<a class="jxr_linenumber" name="L377" href="#L377">377</a>         Date beginDate = <strong class="jxr_keyword">new</strong> Date();
<a class="jxr_linenumber" name="L378" href="#L378">378</a> 
<a class="jxr_linenumber" name="L379" href="#L379">379</a>         <em class="jxr_comment">//---------------------------------------------------------------</em>
<a class="jxr_linenumber" name="L380" href="#L380">380</a> 
<a class="jxr_linenumber" name="L381" href="#L381">381</a>         <em class="jxr_comment">//1. 自动构造需要启动的线程数组</em>
<a class="jxr_linenumber" name="L382" href="#L382">382</a>         Thread[] threads = buildThreadArray(list, eachSize, paramsMap, partitionRunnableBuilder);
<a class="jxr_linenumber" name="L383" href="#L383">383</a> 
<a class="jxr_linenumber" name="L384" href="#L384">384</a>         <em class="jxr_comment">//2. start 并且 join</em>
<a class="jxr_linenumber" name="L385" href="#L385">385</a>         startAndJoin(threads);
<a class="jxr_linenumber" name="L386" href="#L386">386</a> 
<a class="jxr_linenumber" name="L387" href="#L387">387</a>         <em class="jxr_comment">//---------------------------------------------------------------</em>
<a class="jxr_linenumber" name="L388" href="#L388">388</a> 
<a class="jxr_linenumber" name="L389" href="#L389">389</a>         <strong class="jxr_keyword">if</strong> (LOGGER.isInfoEnabled()){
<a class="jxr_linenumber" name="L390" href="#L390">390</a>             LOGGER.info(<span class="jxr_string">"end [{}],use time:[{}]"</span>, getName(partitionRunnableBuilder), formatDuration(beginDate));
<a class="jxr_linenumber" name="L391" href="#L391">391</a>         }
<a class="jxr_linenumber" name="L392" href="#L392">392</a>     }
<a class="jxr_linenumber" name="L393" href="#L393">393</a> 
<a class="jxr_linenumber" name="L394" href="#L394">394</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L395" href="#L395">395</a> <em class="jxr_javadoccomment">     * Builds the thread array.</em>
<a class="jxr_linenumber" name="L396" href="#L396">396</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L397" href="#L397">397</a> <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L398" href="#L398">398</a> <em class="jxr_javadoccomment">     * 调用 {@link ListUtils#partition(List, int)} 对list 分成N份,对应的创建N份线程,每个线程的 名字 参见 {@link #buildThreadName(int, PartitionRunnableBuilder)}</em>
<a class="jxr_linenumber" name="L399" href="#L399">399</a> <em class="jxr_javadoccomment">     * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L400" href="#L400">400</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L401" href="#L401">401</a> <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L402" href="#L402">402</a> <em class="jxr_javadoccomment">     * 会自动创建 ThreadGroup,线程组名字参见 {@link #buildThreadGroupName(List, PartitionRunnableBuilder)}, &lt;br&gt;</em>
<a class="jxr_linenumber" name="L403" href="#L403">403</a> <em class="jxr_javadoccomment">     * 所有新建的线程将归属到该 线程组,你可以在自定义的partitionRunnableBuilder中监控或者管理 该ThreadGroup</em>
<a class="jxr_linenumber" name="L404" href="#L404">404</a> <em class="jxr_javadoccomment">     * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L405" href="#L405">405</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="L406" href="#L406">406</a> <em class="jxr_javadoccomment">     * @param &lt;T&gt;</em>
<a class="jxr_linenumber" name="L407" href="#L407">407</a> <em class="jxr_javadoccomment">     *            the generic type</em>
<a class="jxr_linenumber" name="L408" href="#L408">408</a> <em class="jxr_javadoccomment">     * @param list</em>
<a class="jxr_linenumber" name="L409" href="#L409">409</a> <em class="jxr_javadoccomment">     *            the list</em>
<a class="jxr_linenumber" name="L410" href="#L410">410</a> <em class="jxr_javadoccomment">     * @param eachSize</em>
<a class="jxr_linenumber" name="L411" href="#L411">411</a> <em class="jxr_javadoccomment">     *            the per size</em>
<a class="jxr_linenumber" name="L412" href="#L412">412</a> <em class="jxr_javadoccomment">     * @param paramsMap</em>
<a class="jxr_linenumber" name="L413" href="#L413">413</a> <em class="jxr_javadoccomment">     *            the params map</em>
<a class="jxr_linenumber" name="L414" href="#L414">414</a> <em class="jxr_javadoccomment">     * @param partitionRunnableBuilder</em>
<a class="jxr_linenumber" name="L415" href="#L415">415</a> <em class="jxr_javadoccomment">     *            the group runnable builder</em>
<a class="jxr_linenumber" name="L416" href="#L416">416</a> <em class="jxr_javadoccomment">     * @return the thread[]</em>
<a class="jxr_linenumber" name="L417" href="#L417">417</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L418" href="#L418">418</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> &lt;T&gt; Thread[] buildThreadArray(
<a class="jxr_linenumber" name="L419" href="#L419">419</a>                     List&lt;T&gt; list,
<a class="jxr_linenumber" name="L420" href="#L420">420</a>                     <strong class="jxr_keyword">int</strong> eachSize,
<a class="jxr_linenumber" name="L421" href="#L421">421</a>                     Map&lt;String, ?&gt; paramsMap,
<a class="jxr_linenumber" name="L422" href="#L422">422</a>                     PartitionRunnableBuilder&lt;T&gt; partitionRunnableBuilder){
<a class="jxr_linenumber" name="L423" href="#L423">423</a> 
<a class="jxr_linenumber" name="L424" href="#L424">424</a>         <em class="jxr_comment">//使用group进行管理  </em>
<a class="jxr_linenumber" name="L425" href="#L425">425</a>         ThreadGroup threadGroup = <strong class="jxr_keyword">new</strong> ThreadGroup(buildThreadGroupName(list, partitionRunnableBuilder));
<a class="jxr_linenumber" name="L426" href="#L426">426</a> 
<a class="jxr_linenumber" name="L427" href="#L427">427</a>         <em class="jxr_comment">//将 list 分成 N 份</em>
<a class="jxr_linenumber" name="L428" href="#L428">428</a>         List&lt;List&lt;T&gt;&gt; groupList = ListUtils.partition(list, eachSize);
<a class="jxr_linenumber" name="L429" href="#L429">429</a> 
<a class="jxr_linenumber" name="L430" href="#L430">430</a>         <em class="jxr_comment">//-------------------------------------------------------------------</em>
<a class="jxr_linenumber" name="L431" href="#L431">431</a>         <strong class="jxr_keyword">int</strong> i = 0;
<a class="jxr_linenumber" name="L432" href="#L432">432</a>         Thread[] threads = <strong class="jxr_keyword">new</strong> Thread[groupList.size()];
<a class="jxr_linenumber" name="L433" href="#L433">433</a>         <strong class="jxr_keyword">for</strong> (List&lt;T&gt; perBatchList : groupList){
<a class="jxr_linenumber" name="L434" href="#L434">434</a>             String threadName = buildThreadName(i, partitionRunnableBuilder);
<a class="jxr_linenumber" name="L435" href="#L435">435</a> 
<a class="jxr_linenumber" name="L436" href="#L436">436</a>             <a href="../../../../com/feilong/core/lang/PartitionThreadEntity.html">PartitionThreadEntity</a> partitionThreadEntity = <strong class="jxr_keyword">new</strong> <a href="../../../../com/feilong/core/lang/PartitionThreadEntity.html">PartitionThreadEntity</a>(
<a class="jxr_linenumber" name="L437" href="#L437">437</a>                             threadName,
<a class="jxr_linenumber" name="L438" href="#L438">438</a>                             list.size(),
<a class="jxr_linenumber" name="L439" href="#L439">439</a>                             eachSize,
<a class="jxr_linenumber" name="L440" href="#L440">440</a>                             i,
<a class="jxr_linenumber" name="L441" href="#L441">441</a>                             perBatchList.size());
<a class="jxr_linenumber" name="L442" href="#L442">442</a> 
<a class="jxr_linenumber" name="L443" href="#L443">443</a>             Runnable runnable = partitionRunnableBuilder.build(perBatchList, partitionThreadEntity, paramsMap);
<a class="jxr_linenumber" name="L444" href="#L444">444</a>             threads[i] = <strong class="jxr_keyword">new</strong> Thread(threadGroup, runnable, threadName);
<a class="jxr_linenumber" name="L445" href="#L445">445</a>             i++;
<a class="jxr_linenumber" name="L446" href="#L446">446</a>         }
<a class="jxr_linenumber" name="L447" href="#L447">447</a> 
<a class="jxr_linenumber" name="L448" href="#L448">448</a>         <em class="jxr_comment">//---------------------------------------------------------------</em>
<a class="jxr_linenumber" name="L449" href="#L449">449</a> 
<a class="jxr_linenumber" name="L450" href="#L450">450</a>         LOGGER.info(<span class="jxr_string">"total list size:[{}],build [{}] threads,perSize:[{}]"</span>, list.size(), threads.length, eachSize);
<a class="jxr_linenumber" name="L451" href="#L451">451</a>         <strong class="jxr_keyword">return</strong> threads;
<a class="jxr_linenumber" name="L452" href="#L452">452</a>     }
<a class="jxr_linenumber" name="L453" href="#L453">453</a> 
<a class="jxr_linenumber" name="L454" href="#L454">454</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L455" href="#L455">455</a> <em class="jxr_javadoccomment">     * 构建线程组名称.</em>
<a class="jxr_linenumber" name="L456" href="#L456">456</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L457" href="#L457">457</a> <em class="jxr_javadoccomment">     * &lt;h3&gt;格式:&lt;/h3&gt;</em>
<a class="jxr_linenumber" name="L458" href="#L458">458</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L459" href="#L459">459</a> <em class="jxr_javadoccomment">     * &lt;blockquote&gt;</em>
<a class="jxr_linenumber" name="L460" href="#L460">460</a> <em class="jxr_javadoccomment">     * "ThreadGroup-partitionRunnableBuilder 实现类名称-list size"</em>
<a class="jxr_linenumber" name="L461" href="#L461">461</a> <em class="jxr_javadoccomment">     * &lt;/blockquote&gt;</em>
<a class="jxr_linenumber" name="L462" href="#L462">462</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="L463" href="#L463">463</a> <em class="jxr_javadoccomment">     * @param &lt;T&gt;</em>
<a class="jxr_linenumber" name="L464" href="#L464">464</a> <em class="jxr_javadoccomment">     *            the generic type</em>
<a class="jxr_linenumber" name="L465" href="#L465">465</a> <em class="jxr_javadoccomment">     * @param list</em>
<a class="jxr_linenumber" name="L466" href="#L466">466</a> <em class="jxr_javadoccomment">     *            the list</em>
<a class="jxr_linenumber" name="L467" href="#L467">467</a> <em class="jxr_javadoccomment">     * @param partitionRunnableBuilder</em>
<a class="jxr_linenumber" name="L468" href="#L468">468</a> <em class="jxr_javadoccomment">     *            the group runnable builder</em>
<a class="jxr_linenumber" name="L469" href="#L469">469</a> <em class="jxr_javadoccomment">     * @return the string</em>
<a class="jxr_linenumber" name="L470" href="#L470">470</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L471" href="#L471">471</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> &lt;T&gt; String buildThreadGroupName(List&lt;T&gt; list,PartitionRunnableBuilder&lt;T&gt; partitionRunnableBuilder){
<a class="jxr_linenumber" name="L472" href="#L472">472</a>         Validate.notNull(partitionRunnableBuilder, <span class="jxr_string">"partitionRunnableBuilder can't be null!"</span>);
<a class="jxr_linenumber" name="L473" href="#L473">473</a>         <strong class="jxr_keyword">return</strong> Slf4jUtil.format(<span class="jxr_string">"ThreadGroup-{}-{}"</span>, getName(partitionRunnableBuilder), list.size());
<a class="jxr_linenumber" name="L474" href="#L474">474</a>     }
<a class="jxr_linenumber" name="L475" href="#L475">475</a> 
<a class="jxr_linenumber" name="L476" href="#L476">476</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L477" href="#L477">477</a> <em class="jxr_javadoccomment">     * 构建线程名称.</em>
<a class="jxr_linenumber" name="L478" href="#L478">478</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L479" href="#L479">479</a> <em class="jxr_javadoccomment">     * &lt;h3&gt;格式:&lt;/h3&gt;</em>
<a class="jxr_linenumber" name="L480" href="#L480">480</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L481" href="#L481">481</a> <em class="jxr_javadoccomment">     * &lt;blockquote&gt;</em>
<a class="jxr_linenumber" name="L482" href="#L482">482</a> <em class="jxr_javadoccomment">     * "Thread-partitionRunnableBuilder 实现类名称-{@link com.feilong.core.lang.PartitionThreadEntity#getBatchNumber() batchNumber}"</em>
<a class="jxr_linenumber" name="L483" href="#L483">483</a> <em class="jxr_javadoccomment">     * &lt;/blockquote&gt;</em>
<a class="jxr_linenumber" name="L484" href="#L484">484</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L485" href="#L485">485</a> <em class="jxr_javadoccomment">     * &lt;h3&gt;作用:&lt;/h3&gt;</em>
<a class="jxr_linenumber" name="L486" href="#L486">486</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L487" href="#L487">487</a> <em class="jxr_javadoccomment">     * &lt;blockquote&gt;</em>
<a class="jxr_linenumber" name="L488" href="#L488">488</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L489" href="#L489">489</a> <em class="jxr_javadoccomment">     * &lt;ul&gt;</em>
<a class="jxr_linenumber" name="L490" href="#L490">490</a> <em class="jxr_javadoccomment">     * &lt;li&gt;一来便于管理, 可以使用相关代码来获得线程;&lt;/li&gt;</em>
<a class="jxr_linenumber" name="L491" href="#L491">491</a> <em class="jxr_javadoccomment">     * &lt;li&gt;二来常用于日志显示, 比如, 如果是 log4j 的配置文件,如果 ConversionPattern</em>
<a class="jxr_linenumber" name="L492" href="#L492">492</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L493" href="#L493">493</a> <em class="jxr_javadoccomment">     * &lt;pre&gt;</em>
<a class="jxr_linenumber" name="L494" href="#L494">494</a> <em class="jxr_javadoccomment">     * {@code </em>
<a class="jxr_linenumber" name="L495" href="#L495">495</a> <em class="jxr_javadoccomment">     * &lt;param name="ConversionPattern" value="%d}{HH:mm:ss} {@code %t %-5p (%F:%L) %m%n" /&gt;</em>
<a class="jxr_linenumber" name="L496" href="#L496">496</a> <em class="jxr_javadoccomment">     * }</em>
<a class="jxr_linenumber" name="L497" href="#L497">497</a> <em class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
<a class="jxr_linenumber" name="L498" href="#L498">498</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L499" href="#L499">499</a> <em class="jxr_javadoccomment">     * 其中 %t 表示 线程名称</em>
<a class="jxr_linenumber" name="L500" href="#L500">500</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L501" href="#L501">501</a> <em class="jxr_javadoccomment">     * 正常情况的日志,会显示(示例)</em>
<a class="jxr_linenumber" name="L502" href="#L502">502</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L503" href="#L503">503</a> <em class="jxr_javadoccomment">     * &lt;pre&gt;</em>
<a class="jxr_linenumber" name="L504" href="#L504">504</a> <em class="jxr_javadoccomment">     * 13:54:43 &lt;span style=</em>
<a class="jxr_linenumber" name="L505" href="#L505">505</a> <em class="jxr_javadoccomment">     * "color:red"&gt;Thread-NovelpartitionRunnableBuilder-13&lt;/span&gt; INFO (NovelpartitionRunnableBuilder.java:91) 第914章 好手段 3406 [6/20] 14 30%</em>
<a class="jxr_linenumber" name="L506" href="#L506">506</a> <em class="jxr_javadoccomment">     * 13:54:43 &lt;span style=</em>
<a class="jxr_linenumber" name="L507" href="#L507">507</a> <em class="jxr_javadoccomment">     * "color:red"&gt;Thread-NovelpartitionRunnableBuilder-5&lt;/span&gt; INFO (NovelpartitionRunnableBuilder.java:91) 第761章 不得其时 3573 [7/20] 6 35%</em>
<a class="jxr_linenumber" name="L508" href="#L508">508</a> <em class="jxr_javadoccomment">     * 13:54:43 &lt;span style=</em>
<a class="jxr_linenumber" name="L509" href="#L509">509</a> <em class="jxr_javadoccomment">     * "color:red"&gt;Thread-NovelpartitionRunnableBuilder-3&lt;/span&gt; INFO (NovelpartitionRunnableBuilder.java:91) 第718章 各打各的算盘 3411 [4/20] 4 20%</em>
<a class="jxr_linenumber" name="L510" href="#L510">510</a> <em class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
<a class="jxr_linenumber" name="L511" href="#L511">511</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L512" href="#L512">512</a> <em class="jxr_javadoccomment">     * 如果代码有异常, 会显示</em>
<a class="jxr_linenumber" name="L513" href="#L513">513</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L514" href="#L514">514</a> <em class="jxr_javadoccomment">     * &lt;pre&gt;</em>
<a class="jxr_linenumber" name="L515" href="#L515">515</a> <em class="jxr_javadoccomment">     * 13:54:52 &lt;span style="color:red"&gt;Thread-NovelpartitionRunnableBuilder-16&lt;/span&gt; ERROR (DefaultChapterBuilder.java:83) Exception:</em>
<a class="jxr_linenumber" name="L516" href="#L516">516</a> <em class="jxr_javadoccomment">     * com.feilong.tools.jsoup.JsoupUtilException: urlString:[<a href="http://www.37zw.com/0/181/1662249.html" target="alexandria_uri">http://www.37zw.com/0/181/1662249.html</a>],userAgent:[Mozilla/5.0 (X11; Linux</em>
<a class="jxr_linenumber" name="L517" href="#L517">517</a> <em class="jxr_javadoccomment">     * x86_64) AppleWebKit/535.21 (KHTML, like Gecko) Chrome/19.0.1042.0 Safari/535.21]</em>
<a class="jxr_linenumber" name="L518" href="#L518">518</a> <em class="jxr_javadoccomment">     * at com.feilong.tools.jsoup.JsoupUtil.getDocument(JsoupUtil.java:87)</em>
<a class="jxr_linenumber" name="L519" href="#L519">519</a> <em class="jxr_javadoccomment">     * at com.feilong.tools.jsoup.JsoupUtil.getDocument(JsoupUtil.java:65)</em>
<a class="jxr_linenumber" name="L520" href="#L520">520</a> <em class="jxr_javadoccomment">     * at com.feilong.project.novel.build.DefaultChapterBuilder.getContentElement(DefaultChapterBuilder.java:124)</em>
<a class="jxr_linenumber" name="L521" href="#L521">521</a> <em class="jxr_javadoccomment">     * at com.feilong.project.novel.build.DefaultChapterBuilder.build(DefaultChapterBuilder.java:68)</em>
<a class="jxr_linenumber" name="L522" href="#L522">522</a> <em class="jxr_javadoccomment">     * at com.feilong.project.novel.build.NovelpartitionRunnableBuilder$1.run(NovelpartitionRunnableBuilder.java:86)</em>
<a class="jxr_linenumber" name="L523" href="#L523">523</a> <em class="jxr_javadoccomment">     * at java.lang.Thread.run(Thread.java:745)</em>
<a class="jxr_linenumber" name="L524" href="#L524">524</a> <em class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
<a class="jxr_linenumber" name="L525" href="#L525">525</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L526" href="#L526">526</a> <em class="jxr_javadoccomment">     * &lt;/li&gt;</em>
<a class="jxr_linenumber" name="L527" href="#L527">527</a> <em class="jxr_javadoccomment">     * &lt;/ul&gt;</em>
<a class="jxr_linenumber" name="L528" href="#L528">528</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L529" href="#L529">529</a> <em class="jxr_javadoccomment">     * &lt;/blockquote&gt;</em>
<a class="jxr_linenumber" name="L530" href="#L530">530</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="L531" href="#L531">531</a> <em class="jxr_javadoccomment">     * @param &lt;T&gt;</em>
<a class="jxr_linenumber" name="L532" href="#L532">532</a> <em class="jxr_javadoccomment">     *            the generic type</em>
<a class="jxr_linenumber" name="L533" href="#L533">533</a> <em class="jxr_javadoccomment">     * @param batchNumber</em>
<a class="jxr_linenumber" name="L534" href="#L534">534</a> <em class="jxr_javadoccomment">     *            the batch number</em>
<a class="jxr_linenumber" name="L535" href="#L535">535</a> <em class="jxr_javadoccomment">     * @param partitionRunnableBuilder</em>
<a class="jxr_linenumber" name="L536" href="#L536">536</a> <em class="jxr_javadoccomment">     *            the group runnable builder</em>
<a class="jxr_linenumber" name="L537" href="#L537">537</a> <em class="jxr_javadoccomment">     * @return 如果 &lt;code&gt;partitionRunnableBuilder&lt;/code&gt; 是null,抛出 {@link NullPointerException}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L538" href="#L538">538</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L539" href="#L539">539</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> &lt;T&gt; String buildThreadName(<strong class="jxr_keyword">int</strong> batchNumber,PartitionRunnableBuilder&lt;T&gt; partitionRunnableBuilder){
<a class="jxr_linenumber" name="L540" href="#L540">540</a>         Validate.notNull(partitionRunnableBuilder, <span class="jxr_string">"partitionRunnableBuilder can't be null!"</span>);
<a class="jxr_linenumber" name="L541" href="#L541">541</a>         <strong class="jxr_keyword">return</strong> Slf4jUtil.format(<span class="jxr_string">"Thread-{}-{}"</span>, getName(partitionRunnableBuilder), batchNumber);
<a class="jxr_linenumber" name="L542" href="#L542">542</a>     }
<a class="jxr_linenumber" name="L543" href="#L543">543</a> 
<a class="jxr_linenumber" name="L544" href="#L544">544</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L545" href="#L545">545</a> <em class="jxr_javadoccomment">     * 循环 &lt;code&gt;threads&lt;/code&gt; 调用 {@link java.lang.Thread#start()} 再循环 &lt;code&gt;threads&lt;/code&gt; 调用 {@link java.lang.Thread#join()}.</em>
<a class="jxr_linenumber" name="L546" href="#L546">546</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="L547" href="#L547">547</a> <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L548" href="#L548">548</a> <em class="jxr_javadoccomment">     * threads are run concurrently and this method waits for them to finish.</em>
<a class="jxr_linenumber" name="L549" href="#L549">549</a> <em class="jxr_javadoccomment">     * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L550" href="#L550">550</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="L551" href="#L551">551</a> <em class="jxr_javadoccomment">     * &lt;p&gt;</em>
<a class="jxr_linenumber" name="L552" href="#L552">552</a> <em class="jxr_javadoccomment">     * 如果 &lt;code&gt;threads&lt;/code&gt; 是null,抛出 {@link NullPointerException}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L553" href="#L553">553</a> <em class="jxr_javadoccomment">     * 如果 &lt;code&gt;threads&lt;/code&gt; 是empty,抛出 {@link IllegalArgumentException}&lt;br&gt;</em>
<a class="jxr_linenumber" name="L554" href="#L554">554</a> <em class="jxr_javadoccomment">     * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="L555" href="#L555">555</a> <em class="jxr_javadoccomment">     * </em>
<a class="jxr_linenumber" name="L556" href="#L556">556</a> <em class="jxr_javadoccomment">     * @param threads</em>
<a class="jxr_linenumber" name="L557" href="#L557">557</a> <em class="jxr_javadoccomment">     *            the threads</em>
<a class="jxr_linenumber" name="L558" href="#L558">558</a> <em class="jxr_javadoccomment">     * @see java.lang.ApplicationShutdownHooks#runHooks()</em>
<a class="jxr_linenumber" name="L559" href="#L559">559</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L560" href="#L560">560</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> startAndJoin(Thread[] threads){
<a class="jxr_linenumber" name="L561" href="#L561">561</a>         Validate.notEmpty(threads, <span class="jxr_string">"threads can't be null/empty!"</span>);
<a class="jxr_linenumber" name="L562" href="#L562">562</a> 
<a class="jxr_linenumber" name="L563" href="#L563">563</a>         <strong class="jxr_keyword">for</strong> (Thread thread : threads){
<a class="jxr_linenumber" name="L564" href="#L564">564</a>             thread.start();<em class="jxr_comment">// 使该线程开始执行；Java 虚拟机调用该线程的 run 方法。</em>
<a class="jxr_linenumber" name="L565" href="#L565">565</a>             LOGGER.debug(<span class="jxr_string">"thread [{}] start"</span>, thread.getName());
<a class="jxr_linenumber" name="L566" href="#L566">566</a>         }
<a class="jxr_linenumber" name="L567" href="#L567">567</a> 
<a class="jxr_linenumber" name="L568" href="#L568">568</a>         <em class="jxr_comment">//---------------------------------------------------------------</em>
<a class="jxr_linenumber" name="L569" href="#L569">569</a> 
<a class="jxr_linenumber" name="L570" href="#L570">570</a>         <strong class="jxr_keyword">try</strong>{
<a class="jxr_linenumber" name="L571" href="#L571">571</a>             <strong class="jxr_keyword">for</strong> (Thread thread : threads){
<a class="jxr_linenumber" name="L572" href="#L572">572</a>                 LOGGER.debug(<span class="jxr_string">"begin thread [{}] join"</span>, thread.getName());
<a class="jxr_linenumber" name="L573" href="#L573">573</a>                 thread.join(); <em class="jxr_comment">//在一个线程中调用 otherThread.join(),将等待 otherThread 执行完后才继续本线程　　　</em>
<a class="jxr_linenumber" name="L574" href="#L574">574</a>                 LOGGER.debug(<span class="jxr_string">"end thread [{}] join"</span>, thread.getName());
<a class="jxr_linenumber" name="L575" href="#L575">575</a>             }
<a class="jxr_linenumber" name="L576" href="#L576">576</a>         }<strong class="jxr_keyword">catch</strong> (InterruptedException e){
<a class="jxr_linenumber" name="L577" href="#L577">577</a>             LOGGER.error(<span class="jxr_string">""</span>, e);
<a class="jxr_linenumber" name="L578" href="#L578">578</a>             <em class="jxr_comment">// clean up state...</em>
<a class="jxr_linenumber" name="L579" href="#L579">579</a>             Thread.currentThread().interrupt();
<a class="jxr_linenumber" name="L580" href="#L580">580</a>         }
<a class="jxr_linenumber" name="L581" href="#L581">581</a>     }
<a class="jxr_linenumber" name="L582" href="#L582">582</a> 
<a class="jxr_linenumber" name="L583" href="#L583">583</a>     <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L584" href="#L584">584</a> <em class="jxr_javadoccomment">     * Gets the name.</em>
<a class="jxr_linenumber" name="L585" href="#L585">585</a> <em class="jxr_javadoccomment">     *</em>
<a class="jxr_linenumber" name="L586" href="#L586">586</a> <em class="jxr_javadoccomment">     * @param &lt;T&gt;</em>
<a class="jxr_linenumber" name="L587" href="#L587">587</a> <em class="jxr_javadoccomment">     *            the generic type</em>
<a class="jxr_linenumber" name="L588" href="#L588">588</a> <em class="jxr_javadoccomment">     * @param partitionRunnableBuilder</em>
<a class="jxr_linenumber" name="L589" href="#L589">589</a> <em class="jxr_javadoccomment">     *            the partition runnable builder</em>
<a class="jxr_linenumber" name="L590" href="#L590">590</a> <em class="jxr_javadoccomment">     * @return the name</em>
<a class="jxr_linenumber" name="L591" href="#L591">591</a> <em class="jxr_javadoccomment">     */</em>
<a class="jxr_linenumber" name="L592" href="#L592">592</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> &lt;T&gt; String getName(PartitionRunnableBuilder&lt;T&gt; partitionRunnableBuilder){
<a class="jxr_linenumber" name="L593" href="#L593">593</a>         <strong class="jxr_keyword">return</strong> defaultIfNullOrEmpty(getSimpleName(partitionRunnableBuilder.getClass()), partitionRunnableBuilder.getClass().getName());
<a class="jxr_linenumber" name="L594" href="#L594">594</a>     }
<a class="jxr_linenumber" name="L595" href="#L595">595</a> }
</pre>
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